6F1
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BrandEdiswan Mazda
ClassR.F. Pentode
BaseB8A
Filament6.3V @ 350mA
Construction
Primary TypePentode
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesIndirectly heated—for parallel operation
Absolute Maximum Ratings
Plate Voltage250 V
Plate Dissipation3.5 W
Grid 2 Voltage250 V
H-C Voltage150 V
Audio Performance
Key Features
- High Slope
- Screened R.F. Pentode
- Replacement Type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Amplifier | 200V | 9000 | - | - | 10mA |
| Amplifier | 190V | 9250 | - | - | 10.3mA |
| Amplifier | 208V | 8950 | - | - | 10.15mA |
| Frequency Changer | 250V | 3300 | - | - | 5.2mA |
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